| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $19.89 | 9.138% | $21.7075 | $21.71 | $21.70 | $21.70 |
| Purchase #2 | $164.64 | 5.764% | $174.1298 | $174.13 | $174.15 | $174.10 |
| Purchase #3 | $96.46 | 13.341% | $109.3287 | $109.33 | $109.35 | $109.30 |
| Purchase #4 | $236.26 | 5.520% | $249.3016 | $249.30 | $249.30 | $249.30 |
| Purchase #5 | $172.42 | 9.767% | $189.2603 | $189.26 | $189.25 | $189.30 |
| Purchase #6 | $172.58 | 5.791% | $182.5741 | $182.57 | $182.55 | $182.60 |
| Purchase #7 | $225.58 | 6.300% | $239.7915 | $239.79 | $239.80 | $239.80 |
| 7 purchase totals = | $1,087.83 | $1,166.0935 | $1,166.09 | $1,166.10 | $1,166.10 | |